Mineral Specimen Images (A)

Mineral Thumbnail Images (A)

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Mineral Specimen Images (A) With 620 Images

Alunogen Image

Images:

Alunogen: Al2(SO4)3·17(H2O)
Jarosite: KFe+++3(SO4)2(OH)6

Comments: Colorless to white, tabular crystals alunogen on reddish jarosite.
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Alunogen Image

Images:

Alunogen: Al2(SO4)3·17(H2O)
Metavoltine: K4Na4(Fe++,Zn)Fe+++6(SO4)12O2·20(H2O)

Comments: Yellow metavoltine with white alunogen.
Location: Carola Mine, Freital, near Dresden, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Amarantite Image

Images:

Amarantite: Fe+++(SO4)(OH)·3(H2O)

Comments: Amber-like, long, prismatic, bright red amarantite crystals.
Location: Chuquicamata, Antofagasta, Chile. Scale: Crystal size 3 cm.
© Tom Loomis / Dakota Matrix

Amarantite Image

Images:

Amarantite: Fe+++(SO4)(OH)·3(H2O)

Comments: Amber-like, long, prismatic, bright red amarantite crystals.
Location: Chuquicamata, Antofagasta, Chile. Scale: Crystal size 3 cm.
© Tom Loomis / Dakota Matrix

Amarillite Image

Images:

Amarillite: NaFe+++(SO4)2·6(H2O)

Comments: Yellowish white, powdery crystals of amarillite crystals.
Location: Grotta de Faraglione, Porte de Levante, Island de Vulcano, Italy. Scale: Specimen Size 15 x10 x 7 mm.
© Sergey Vasiliev / Systematic Mineralogy

Amarillite Image

Images:

Amarillite: NaFe+++(SO4)2·6(H2O)

Amber Image

Images:

Amber: [C,H,O]

Comments: Rectangular specimen of dark, transparent amber with a large spider entombed inside.
Location: Bitterfeld, Saxony, Germany. Scale: 14x10x10 mm.
© John Betts - Fine Minerals

Amber Image

Images:

Amber: [C,H,O]

Comments: Rectangular specimen of dark, transparent amber with a large spider entombed inside.
Location: Bitterfeld, Saxony, Germany. Scale: 14x10x10 mm.
© John Betts - Fine Minerals

Amblygonite Image

Images:

Amblygonite: (Li,Na)Al(PO4)(F,OH)

Comments: Grayish, massive amblygonite from the type locality.
Location: Chursdorf, Penig, Chemnitz, Saxony, Germany. Scale: Specimen size 35 mm.
© Thomas Witzke / Abraxas-Verlag

Amblygonite Image

Images:

Amblygonite: (Li,Na)Al(PO4)(F,OH)

Comments: Grayish, massive amblygonite from the type locality.
Location: Chursdorf, Penig, Chemnitz, Saxony, Germany. Scale: Specimen size 35 mm.
© Thomas Witzke / Abraxas-Verlag

Ameghinite Image

Images:

Ameghinite: NaB3O3(OH)4

Comments: Aggregate of white, elongated crystals of ameghinite.
Location: Tincalayu Mine, Salta, Argentina. Scale: Specimen Size 1.5 x 1.5 x 1.5 cm.
© Tom Loomis / Dakota Matrix

Ameghinite Image

Images:

Ameghinite: NaB3O3(OH)4

Comments: Aggregate of white, elongated crystals of ameghinite.
Location: Tincalayu Mine, Salta, Argentina. Scale: Specimen Size 1.5 x 1.5 x 1.5 cm.
© Tom Loomis / Dakota Matrix

Amesite Image

Images:

Amesite: Mg2Al(SiAl)O5(OH)4

Comments: White, massive amesite between quartz.
Location: Missoula, Missoula County, Montana, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Amesite Image

Images:

Amesite: Mg2Al(SiAl)O5(OH)4

Comments: White, massive amesite between quartz.
Location: Missoula, Missoula County, Montana, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Amesite Image

Images:

Amesite: Mg2Al(SiAl)O5(OH)4
Titanite: CaTiSiO5

Comments: Green titanite (sphene) crystals on purple chromamesite (clinochlore?).
Location: Saranovskaya Deposit, Middle Ural Mountains, Russia. Scale: Picture size 7 cm.
© Dave Barthelmy

Amesite Image

Images:

Amesite: Mg2Al(SiAl)O5(OH)4
Titanite: CaTiSiO5

Amicite Image

Images:

Amicite: K2Na2Al4Si4O16·5(H2O)

Comments: White amicite crystals in massive amicite.
Location: Howenegg, Hegau, Baden-Wurttemberg, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Amicite Image

Images:

Amicite: K2Na2Al4Si4O16·5(H2O)

Comments: White amicite crystals in massive amicite.
Location: Howenegg, Hegau, Baden-Wurttemberg, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Aminoffite Image

Images:

Aminoffite: Ca3Be2Si3O10(OH)2

Comments: Clear, pyramidal aminoffite crystal.
Location: Langban, Varmland, Sweden. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Aminoffite Image

Images:

Aminoffite: Ca3Be2Si3O10(OH)2

Comments: Clear, pyramidal aminoffite crystal.
Location: Langban, Varmland, Sweden. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

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